CN219154168U

CN219154168U - Traction rescue device

Info

Publication number: CN219154168U
Application number: CN202320064962.8U
Authority: CN
Inventors: 方正; 陈一帆; 梁童健; 陈德灯; 韦相福; 王天生; 唐星华; 龙泽链; 雷艺; 罗杰斌; 黄广益; 田文靖; 林松; 史俊涛; 李毅; 陈少丽; 罗海英
Original assignee: Guangxi Vocational and Technical College of Communications
Current assignee: Guangxi Vocational and Technical College of Communications
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-09
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a traction rescue device which comprises a frame, a storage battery, a driving part, a running wheel, a clamping part, a control switch, a ratchet part and a roller skate, wherein the driving part is connected with the frame; the driving part and the running wheels are arranged on two sides of the bottom of the frame, and the driving part is in transmission connection with the corresponding running wheels; the ratchet wheel part is arranged at one end of the frame; the clamping part is arranged on the frame close to the ratchet part; the storage battery and the control switch are arranged on the frame; the control switch is electrically connected with the storage battery and the driving part. The utility model has the characteristics of being capable of adopting electric drive, realizing auxiliary rescue for the baha racing car and the like.

Description

Traction rescue device

Technical Field

The utility model relates to rescue equipment, in particular to a traction rescue device.

Background

The baha large race (BSC for short) of the chinese automobile engineering society is a race designed, manufactured and detected by vehicles in higher institutions, professional institutions and related professions in the off-road vehicles participating in school teams. Racing vehicles are commonly referred to as bar racing vehicles. The construction of a baha typically includes a frame, suspension, hub uprights, braking systems, steering systems, engines, transmissions, seats, safety equipment, and the like. Wherein, the frame is made by welding steel pipes.

During competition, a cannon pit, a tire array, a pit and the like are usually arranged on the track. During the competition, the existing baha racing car is often trapped in a cannonball pit or a tire array, and sometimes damaged in a pit or lost power and the like. At this time, the baha racing car cannot get rid of the trouble itself, and causes a hindrance to the race track. When the obstacle is cleared, usually, the racetrack service personnel pushes the obstacle-causing baha away from the racetrack by manpower. Therefore, a traction rescue device capable of assisting a track service person in rescuing the baha racing car needs to be developed.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and provides a traction rescue device.

In order to achieve the above object of the present utility model, the following technical scheme is adopted:

a traction rescue device comprises a frame, a storage battery, a driving part, a running wheel, a clamping part, a control switch, a ratchet part and a wheel slide; the driving part and the running wheels are arranged on two sides of the bottom of the frame, and the driving part is in transmission connection with the corresponding running wheels; the ratchet wheel part is arranged at one end of the frame; the clamping part is arranged on the frame close to the ratchet part; the storage battery and the control switch are arranged on the frame; the control switch is electrically connected with the storage battery and the driving part.

Further, the frame comprises two longitudinal support rods, a transverse support rod and a bracket; the two longitudinal support rods are arranged at intervals in parallel and are connected through at least one transverse support rod; wherein the longitudinal support rod comprises a hand piece, a first support rod, a second support rod and a third support rod; the second support rod is of a hollow structure, a storage battery is arranged at one end of the second support rod, one end of the first support rod is movably contained at the other end of the second support rod, and the other end of the first support rod is connected with the hand piece; the third supporting rod is connected with the second supporting rod; the support is arranged at the bottom of the second support rod and used for installing the driving part and the running wheels.

Further, the traction rescue device further comprises a buffer piece; one end of the buffer piece is connected with the second supporting rod, and the other end of the buffer piece is connected with the storage battery.

Further, the hand piece comprises an arc-shaped rod and an anti-falling rod; one end of the arc-shaped rod is connected with the first supporting rod, and the other end of the arc-shaped rod is connected with the anti-falling rod.

Further, the traction rescue device further comprises an elastic bolt; an adjusting chute is formed in the side face of one end, used for accommodating the first supporting rod, of the second supporting rod; the elastic bolt penetrates through the adjusting sliding groove and is connected with the first supporting rod.

Further, the traction rescue device further comprises a driving bracket; the driving support is arranged on the third supporting rod.

Further, the traction rescue device also comprises a driving shaft and a bearing sleeve; the bearing sleeve is arranged on the bracket; one end of the driving shaft is penetrated with a bearing sleeve and connected with the running wheel, and the other end of the driving shaft is connected with the driving part in a transmission way.

Further, the buckling part comprises a buckle and a supporting rod; one end of the supporting rod is connected with the buckle, and the other end of the supporting rod is connected with the frame.

Further, the traction rescue device further comprises an adjusting bolt; the top of the frame is provided with a first chute, and the side surface of the frame is provided with a second chute; the adjusting bolt penetrates through the second sliding groove to be connected with the supporting rod.

Further, the ratchet part comprises a support column, a pawl, a ratchet and a blocking rod; the support column is mounted on the frame; one end of the pawl is hinged with the support column, and the other end of the pawl is meshed with the ratchet wheel; the blocking rod is arranged on the support column, is positioned at the bottom of the pawl and deviates from the hinged connection point of the pawl and the support column; for blocking the pawl from rotating counterclockwise; the ratchet wheel is rotationally connected with the frame.

Compared with the prior art, the utility model has the advantages that:

1. the utility model adopts the storage battery as a power supply, the storage battery supplies power to the driving part, and the driving part drives the running wheel to work; when the bus is in a bad race, the traction rescue device is driven to the bus in danger, one end of the bus frame, which is provided with the buckling parts, extends to the bottom of the bus frame of the bus, the bus frame of the bus is buckled by the buckling parts, the driving part is controlled by the control switch to work, the driving part drives the driving wheel to work, and the driving wheel provides traction tension for the bus frame, so that the bus frame pulls the bus to get rid of the bad race, and the bus is separated from the race track.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of a traction rescue apparatus according to the present utility model;

FIG. 2 is a schematic left-hand view of FIG. 1;

FIG. 3 is a schematic view of the structure of the running wheel according to the present utility model;

FIG. 4 is a schematic view of a ratchet portion of the present utility model;

FIG. 5 is a schematic view showing a structure in which the strut is slidably connected to the third support rod;

the names and serial numbers of the components in the figure:

the hand-held piece, the arc-shaped rod, the 102-anti-falling rod, the 2-control switch, the 3-first supporting rod, the 4-second supporting rod, the 5-elastic bolt, the 6-storage battery, the 7-buffer piece, the 8-running wheel, the 9-driving part, the 10-driving shaft, the 11-bearing sleeve, the 12-support, the 13-third supporting rod, the 131-first sliding groove, the 132-second sliding groove, the 14-buckle, the 15-supporting rod, the 16-ratchet part, the 161-supporting rod, the 162-pawl, the 163-ratchet, the 164-blocking rod, the 17-wheel slide, the 18-transverse supporting rod, the 19-driving support and the 20-adjusting bolt.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings and examples, and it is apparent that the described examples are only a part of examples of the present application, and all other examples obtained by those skilled in the art without making any inventive effort are intended to be within the scope of protection of the present application.

Example 1:

as shown in fig. 1 to 5, a traction rescue device comprises a frame, a storage battery 6, a driving part 9, a running wheel 8, a fastening part, a control switch 2, a ratchet part 16 and a wheel slide 17; the driving part 9 and the running wheels 8 are arranged on two sides of the bottom of the frame, and the driving part 9 is in transmission connection with the corresponding running wheels 8; the ratchet part 16 is arranged at one end of the frame; the fastening part is arranged on the frame near the ratchet part 16; the storage battery 6 and the control switch 2 are arranged on the frame; the control switch 2 is electrically connected to a battery and a driving unit 9.

The drive 9 is connected to a driving wheel 8 in a driving manner. The driving part 9 comprises a driving motor and a speed reducer, the driving motor is in transmission connection with the speed reducer, and the speed reducer is in transmission connection with the running wheel. The running wheel is a light mountain tire, and the radius R of the running wheel is as follows: 350mm < R <800mm.

The control switch 2 can be set to three gears, namely a first gear, a second gear and a third gear. Different gears can control the driving part to output different power.

The roller skate 17 plays an auxiliary supporting and rolling role for the baha racing car which is sunk into the pit in rescue. One structure of the roller skate is as follows: comprises a connecting rod 171 and a roller 172, wherein one end of the connecting rod 171 is connected with the ratchet wheel part 16, the roller 172 is arranged at the other end of the connecting rod, and the roller 172 is rotationally connected with the connecting rod 171. When in use, the utility model is characterized in that: the connecting rod 171 is in a vertical state or is offset in a direction away from the running wheel 8. The wheel slide can be kept relatively fixed with the frame under the action of the ratchet wheel part when the frame downwards extrudes the wheel slide.

The frame can be made of aluminum alloy.

The working mode is as follows:

when the baha racing car is trapped or loses power, the track service personnel drives the traction rescue device to the baha racing car, the clamping parts hook the frame of the baha racing car, the driving parts 9 are controlled to work through the control switch 2, the driving parts 9 drive the running wheels 8 to work, traction pulling force is provided for the frame of the utility model, and the baha racing car is pulled, so that the baha racing car is stranded, and the baha racing car losing power is separated from the track.

Example 2:

compared with example 1, the difference is that: a structural form of the frame is given.

The frame comprises two longitudinal support rods, a transverse support rod 18 and a bracket 12; the two longitudinal support rods are arranged at intervals in parallel and are connected through at least one transverse support rod 18; wherein the longitudinal support bar comprises a hand piece 1, a first support bar 3, a second support bar 4 and a third support bar 13; the second support rod 4 is of a hollow structure, one end of the second support rod is provided with a storage battery 6, the other end of the second support rod is movably used for accommodating one end of the first support rod 3, and the other end of the first support rod 3 is connected with the hand piece 1; the third supporting rod 13 is connected with the second supporting rod 4; the bracket 12 is mounted at the bottom of the second support bar 4 and is used for mounting the driving part 9 and the running wheel 8.

The first support rod 3 is movably retracted in the second support rod 4, and it can be seen that the first support rod 3 can extend outwards and retract inwards relative to the second support rod 4. Extending outwards, the length of the first support rod 3 increases, and the connection length of the first support rod 3 and the second support rod 4 also increases. The first support rod 3 is contracted towards the second support rod 4 by contracting inwards, the first support rod 3 is shortened relative to the second support rod 4, and the connection length of the first support rod 3 and the second support rod 4 is shortened in a following way.

The hand piece can be convenient for the race track service personnel to hold.

Example 3:

compared with example 2, the difference is that: the buffer 7 is additionally installed.

One end of the buffer member 7 is connected to the second support rod 4, and the other end thereof is connected to the battery 6. The cushioning member may be a coil spring. Can be favorable for buffering the storage battery.

Example 4:

compared with example 2, the difference is that: a form of construction of the handpiece is presented.

The hand piece 1 comprises an arc-shaped rod 101 and an anti-falling rod 102; one end of the arc-shaped rod 101 is connected with the first supporting rod 3, and the other end of the arc-shaped rod is connected with the anti-falling rod 102.

The arc-shaped rod 101 is of an arc-shaped structure, and can be conveniently grasped by hands of operators.

The drop-preventing lever 101 can prevent the drop-out when the hand-grip arc lever slips.

Example 5:

compared with example 1, the difference is that: a movable connection structure of the first support rod and the second support rod is provided.

An adjusting chute is formed in the side face of one end, used for accommodating the first supporting rod 3, of the second supporting rod 4; the elastic bolt 5 penetrates through the adjusting chute and is connected with the first supporting rod 3.

The elastic bolt 5 has the loosening and locking functions. When the elastic bolt is in a loosening state, the first support rod and the second support rod can slide mutually; when the elastic bolt is in a locking state, the first support rod is fixedly connected with the second support rod.

When in use, the utility model is characterized in that:

the first supporting rod extends outwards relative to the second supporting rod, the adjusting elastic bolt is in a loosening state, the first supporting rod is pulled out from the second supporting rod, when the first supporting rod is stretched to the required length, the adjusting elastic bolt is in a locking state, and then the first supporting rod is in fastening connection with the second supporting rod.

Example 6:

compared with example 2, the difference is that: another way of mounting the drive part is given, with the addition of a drive bracket 19.

The driving bracket 19 is mounted to the third support bar 13. The drive section 9 may be mounted on a drive bracket 19.

In order to facilitate the installation of the driving support 19, a transverse support rod 18 is installed between two third support rods which are arranged in parallel, and the driving support 19 is installed on the transverse support rod 18.

Example 7:

the difference compared to any of examples 2-6 is that: a construction of the driving section for driving the running wheel is given.

The bearing sleeve 11 is mounted on the bracket 12; one end of the driving shaft 10 is penetrated with a bearing sleeve 11 and connected with the running wheel 8, and the other end is connected with the driving part 9 in a transmission way.

Example 8:

the difference compared to any of examples 1-7 is that: a structural form of the snap-in part is given.

The clamping part comprises a clamping buckle 14 and a supporting rod 15; one end of the supporting rod 15 is connected with the buckle 14, and the other end of the supporting rod is connected with the frame.

The buckle 14 is in a ring structure, and an opening is formed in the ring.

Example 9:

compared with example 8, the difference is that: a sliding connection structure between the buckle part and the frame is provided.

As shown in fig. 1 and 5, two sides of the frame are respectively provided with a clamping part, and the clamping parts are arranged on the third support rod of the frame.

The top of the third supporting rod 13 is provided with a first chute 131, and the side surface of the third supporting rod is provided with a second chute 132; the adjusting bolt 20 is connected with the supporting rod 15 through a second sliding groove 132.

When in use, the utility model is characterized in that:

the adjusting bolt 20 is adjusted to a loosening state, the supporting rod 15 can slide in the first sliding groove 131 and also can rotate relative to the first sliding groove 131, and the adjusting bolt can slide in the second sliding groove 132; when the buckle 14 is adjusted to a desired position by the stay 15, the adjusting bolt 20 is tightened, and the stay 15 is fastened to the third support bar 13 by the adjusting bolt 20.

Example 10:

the difference compared to any of examples 1-9 is that: a structural form of the ratchet part is given.

The ratchet part 16 includes a support post 161, a pawl 162, a ratchet 163, and a blocking lever 164; the support column 161 is mounted on the frame; one end of the pawl 162 is hinged with the support column 161, and the other end of the pawl is meshed with the ratchet 163; the blocking rod 164 is mounted on the support column 161, is positioned at the bottom of the pawl 162, and is offset from the hinged connection point of the pawl and the support column 161; for blocking counterclockwise rotation of the pawl 162; the ratchet 163 is rotatably connected to the frame.

The wheel slide 17 is swung anticlockwise, and the connecting rod of the wheel slide 17 drives the ratchet wheel 163 to rotate anticlockwise, and the ratchet wheel 163 pushes the pawl to swing clockwise upwards.

The roller 17 is swung clockwise, the connecting rod on the roller 17 drives the ratchet wheel 163 to rotate, the ratchet wheel 163 pushes the pawl 162 to swing downwards and anticlockwise, the blocking rod 164 blocks the pawl from swinging downwards and anticlockwise, and the pawl cannot swing, so that the ratchet wheel is blocked from swinging clockwise. If clockwise rotation of the ratchet wheel 163 is desired, the pawl 162 can be swung outwardly away from the ratchet wheel 163, which can rotate the ratchet wheel 163 clockwise.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being within the scope of the utility model, obvious variations or modifications may be made thereto.

Claims

1. A traction rescue device, characterized in that: comprises a frame, a storage battery (6), a driving part (9), a running wheel (8), a fastening part, a control switch (2), a ratchet part (16) and a wheel slide (17);

the driving part (9) and the running wheels (8) are arranged on two sides of the bottom of the frame, and the driving part (9) is in transmission connection with the corresponding running wheels (8);

the ratchet wheel part (16) is arranged at one end of the frame;

the clamping part is arranged on the frame close to the ratchet part (16);

the storage battery (6) and the control switch (2) are arranged on the frame; the control switch (2) is electrically connected with the storage battery and the driving part (9).

2. Traction rescue apparatus as claimed in claim 1, wherein: the frame comprises two longitudinal support rods, a transverse support rod (18) and a bracket (12);

the two longitudinal support rods are arranged at intervals in parallel and are connected through at least one transverse support rod (18);

the longitudinal support rod comprises a hand piece (1), a first support rod (3), a second support rod (4) and a third support rod (13);

the second support rod (4) is of a hollow structure, a storage battery (6) is arranged at one end of the second support rod, one end of the first support rod (3) is movably contained at the other end of the second support rod, and the other end of the first support rod (3) is connected with the hand piece (1);

the third supporting rod (13) is connected with the second supporting rod (4);

the bracket (12) is arranged at the bottom of the second supporting rod (4) and is used for installing the driving part (9) and the running wheels (8).

3. Traction rescue apparatus as claimed in claim 2, wherein: also comprises a buffer (7);

one end of the buffer piece (7) is connected with the second supporting rod (4), and the other end of the buffer piece is connected with the storage battery (6).

4. Traction rescue apparatus as claimed in claim 2, wherein: the hand piece (1) comprises an arc-shaped rod (101) and an anti-falling rod (102);

one end of the arc-shaped rod (101) is connected with the first supporting rod (3), and the other end of the arc-shaped rod is connected with the anti-falling rod (102).

5. Traction rescue apparatus as claimed in claim 2, wherein: the device also comprises an elastic bolt (5);

an adjusting chute is formed in the side face of one end of the second supporting rod (4) for accommodating the first supporting rod (3);

the elastic bolt (5) penetrates through the adjusting chute and is connected with the first supporting rod (3).

6. Traction rescue apparatus as claimed in claim 2, wherein: also comprises a driving bracket (19);

the driving bracket (19) is arranged on the third supporting rod (13).

7. Traction rescue apparatus as claimed in claim 2, wherein: the device also comprises a driving shaft (10) and a bearing sleeve (11);

the bearing sleeve (11) is arranged on the bracket (12);

one end of the driving shaft (10) is penetrated with a bearing sleeve (11) and connected with the running wheel (8), and the other end is connected with the driving part (9) in a transmission way.

8. Traction rescue apparatus according to any one of claims 1 to 7, wherein: the clamping part comprises a clamping buckle (14) and a supporting rod (15);

one end of the supporting rod (15) is connected with the buckle (14), and the other end of the supporting rod is connected with the frame.

9. The traction rescue apparatus as claimed in claim 8, wherein: also comprises an adjusting bolt (20);

the top of the frame is provided with a first chute (131), and the side surface of the frame is provided with a second chute (132);

the adjusting bolt (20) penetrates through the second sliding groove (132) and is connected with the supporting rod (15).

10. The traction rescue apparatus as claimed in claim 8, wherein: the ratchet part (16) comprises a support column (161), a pawl (162), a ratchet (163) and a blocking rod (164);

the support column (161) is mounted on the frame;

one end of the pawl (162) is hinged with the support column (161), and the other end of the pawl is meshed with the ratchet wheel (163);

the blocking rod (164) is mounted on the support column (161), is positioned at the bottom of the pawl (162), and deviates from the hinged connection point of the pawl and the support column (161); for blocking counterclockwise rotation of the pawl (162);

the ratchet wheel (163) is rotatably connected with the frame.